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Highly Sensitive Electrochemical Detection of Hg(II) Promoted by Oxygen Vacancies of Plasma-Treated ZnO: XPS and DFT Calculation Analysis Electrochim. Acta (IF 6.901) Pub Date : 2022-06-22 Feng Xie, Meng Yang, Zong-Yin Song, Wan-Chun Duan, Xing-Jiu Huang, Shi-Hua Chen, Pei-Hua Li, Xiang-Yu Xiao, Wen-Qing Liu, Pin-Hua Xie
Even though there have been a variety of electrochemical sensors, it is of great importance to search for a nanomaterial with efficient active sites and explain its mechanism in the electrochemical detection of heavy metals. In the present research work, flower-like oxygen vacancy-rich zinc oxide (OV-ZnO) is prepared by processing flower-like ZnO (ZnO) with plasma. The presence of oxygen vacancies
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Flow-through working electrode based on free-standing porous boron-doped diamond Electrochim. Acta (IF 6.901) Pub Date : 2022-06-22 Martin Baroch, Simona Baluchová, Andrew Taylor, Luděk Míka, Jan Fischer, Hana Dejmková, Vincent Mortet, Silvia Sedláková, Ladislav Klimša, Jaromír Kopeček, Karolina Schwarzová-Pecková
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Green synthesis of fig–like Li2S–Mo@C nanocomposites for advanced lithium–sulfur batteries Electrochim. Acta (IF 6.901) Pub Date : 2022-06-22 Sheng Liang, Ranlin Dong, Shaohua Lu, Lei Hu, Lingli Liu, Qiang Dong, Chonghai Deng, Guangchao Qin, Mao Xu, Chu Liang
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Phosphorus-Doped Graphitic Carbon Nitride: A Metal-Free Electrocatalyst for Quercetin Sensing in Fruit samples Electrochim. Acta (IF 6.901) Pub Date : 2022-06-22 Ganesh Kesavan, Venkatachalam Vinothkumar, Shen-Ming Chen, Daniel T. Thangadurai
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Enhancing the electrochemical performance of LiNi0.8Co0.1Mn0.1O2 cathodes through amorphous coatings Electrochim. Acta (IF 6.901) Pub Date : 2022-06-18 Lintao Dou, Ao Tang, Weiguang Lin, Xin Dong, Lu Lu, Chaoqun Shang, Zhanhui Zhang, Zhiliang Huang, Katerina Aifantis, Pu Hu, Dongdong Xiao
LiNi0.8Co0.1Mn0.1O2 (NCM811) cathodes have attracted the attention of the automotive industry due to their higher capacity and operating voltage. Despite their promising electrochemical behavior, these materials do not have a stable cycling performance, as parasitic reactions take place when they come in contact with the electrolyte. Herein, amorphous Nb2O5 is applied as a multifunctional protective
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Electrocatalytic hydrogenation of glucose and xylose using carbon fiber supported Au nanocatalysts Electrochim. Acta (IF 6.901) Pub Date : 2022-06-21 Jay Pee Oña, Rose-Marie Latonen, Narendra Kumar, Markus Peurla, Ilari Angervo, Henrik Grénman
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Oxygen-containing surface functional groups, mesoporous structure and photothermal effect co-modulated highly-efficient H2O2 production and pollutant degradation Electrochim. Acta (IF 6.901) Pub Date : 2022-06-21 Xuyun Lu, Xiaorong Zhu, Zhangyu Ma, Zhiwen Che, Yafei Li, Jianchun Bao, Ying Liu
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High areal capacitance and enhanced cycling stability of binder-free, pristine polyaniline supercapacitor using hydroquinone as a redox additive Electrochim. Acta (IF 6.901) Pub Date : 2022-06-17 Thejas Prasannakumar Anandhu, Ranjini R. Mohan, Jayesh Cherusseri, Rohith R., Sreekanth J. Varma
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Optimized electrode formulation for enhanced performance of graphite in K-ion batteries Electrochim. Acta (IF 6.901) Pub Date : 2022-06-19 Badre Larhrib, Lénaïc Madec, Laure Monconduit, Hervé Martinez
Potassium ion batteries (KIBs) are emerging notably due to the reversible K+ intercalation into graphite. So far, optimization of graphite electrode formulation remains, however, to be investigated. This work thus proposes to optimize ionic (porosity) and electronic percolation networks as well as mechanical properties of graphite electrodes for KIBs. To do so, carbon black amount (CB) and electrode
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Sodium-ion batteries: Chemistry of biomass derived disordered carbon in carbonate and ether-based electrolytes Electrochim. Acta (IF 6.901) Pub Date : 2022-06-18 K Bhawana, Amlan Roy, Nilanjan Chakrabarty, Manoj Gautam, Dimple P. Dutta, Sagar Mitra
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3-Trimethylsilyl-2-oxazolidinone, as a multifunctional additive to stabilize FEC-containing electrolyte for sodium metal batteries Electrochim. Acta (IF 6.901) Pub Date : 2022-06-20 Yongchao Liu, Rui Jiang, Hongfa Xiang, Zhimei Huang, Yan Yu
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Partial sulfur doping induced lattice expansion of NiFe2O4 with enhanced electrochemical capacity for supercapacitor application Electrochim. Acta (IF 6.901) Pub Date : 2022-06-20 Xicheng Gao, Jianqiang Bi, Jian Gao, Linjie Meng, Lulin Xie, Chen Liu
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Highly sensitive electrochemical sensor for the detection of Shiga toxin-producing E. coli (STEC) using interdigitated micro-electrodes selectively modified with a chitosan-gold nanocomposite Electrochim. Acta (IF 6.901) Pub Date : 2022-06-20 Luiza A. Wasiewska, Fernando Garrido Diaz, Han Shao, Catherine M. Burgess, Geraldine Duffy, Alan O'Riordan
Shiga toxin-producing E. coli (STEC) is a food-borne pathogen of great concern due to the severity of the disease it can cause. A key pathogenicity factor is the ability to produce Shiga T Toxin 1 and 2, which are encoded by genes stx. Herein we report the development of a highly sensitive, label-free, electrochemical DNA-based sensor for the detection of the stx1 gene using interdigitated gold microelectrodes
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Synthesis of Pomegranate-like Bi2Se3@C Composite for High Volume Specific Capacity Lithium Storage Electrochim. Acta (IF 6.901) Pub Date : 2022-06-20 Zhenzhen Dang, Weijia Meng, Dapeng Zuo, Diansen Li, Lei Jiang, Daining Fang
Lithium-ion batteries (LIBs) with high volume specific capacity have promising applications in small/microelectronics. However, the contradiction between Li+ diffusion kinetics and material compaction density severely restricts its development. The layered bismuth selenide (Bi2Se3) with high conductivity and compaction density is a candidate material for LIBs with high volume specific capacity. In
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Tuning Cationic Transport in NiSalen Polymers via Pseudo-Crown Functionality Electrochim. Acta (IF 6.901) Pub Date : 2022-06-19 Alexey I. Volkov, Rostislav V. Apraksin, Egor A. Falaleev, Julia V. Novoselova, Yulia A. Volosatova, Daniil A. Lukyanov, Elena V. Alekseeva, Oleg V. Levin
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V2O5 intercalated with polyaniline for improved kinetics in aqueous ammonium-ion batteries Electrochim. Acta (IF 6.901) Pub Date : 2022-06-19 Shelton F Kuchena, Ying Wang
The use of non-metal ammonium ions (NH4+) as effective charge carriers in battery systems is receiving widespread attention because of their light weight and small hydration shells in water as well as abundancy of the elements. The research concerning NH4+ ion redox chemistry in batteries is still in its infancy, mainly because the large ionic radius of NH4+ would require a host material to have a
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Simultaneous electropolymerization/Au nanoparticle generation at an electrified liquid/liquid micro-interface Electrochim. Acta (IF 6.901) Pub Date : 2022-06-19 Reza Moshrefi, Evan Connors, Erika Merschrod, T. Jane Stockmann
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Preparation of NiCuGO composite and investigation of its electrocatalytic properties in methanol oxidation Electrochim. Acta (IF 6.901) Pub Date : 2022-06-18 Marta Wala, Magdalena Szewczyk, Katarzyna Leśniak–Ziółkowska, Alicja Kazek–Kęsik, Wojciech Simka
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Hybrid microwave annealing assisted synthesis of MoS2-RGO nanostructures: Optimization and characterization for application in supercapacitors Electrochim. Acta (IF 6.901) Pub Date : 2022-06-17 Prashant Kumar, Seema Sharma, Shakra Jabeen, Kawaljeet Singh Samra
The feasible solution to overcome the mismatch between the world's energy demand and supply can be the development of appropriate charge-storing devices like batteries and supercapacitors. In the present work, an attempt has been made to design an efficient supercapacitor electrode material by employing the synergistic effects of Molybdenum disulfide (MoS2) and reduced graphene oxide (RGO). A time
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Impact of Overlithiation and Al doping on the battery performance of Li-rich layered oxide materials Electrochim. Acta (IF 6.901) Pub Date : 2022-06-17 A. Celeste, F. Girardi, L. Gigli, V. Pellegrini, L. Silvestri, S. Brutti
Lithium rich layered oxides (LRLOs) are one of the best alternatives for the next generation positive electrodes materials for Li-ion batteries. However, LRLOs suffer a remarkable voltage decay upon cycling that prevents stable and prolonged electrochemical performances and contains large quantities of cobalt in the transition metal blend. Here, we demonstrate the performance in batteries of a series
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Insight into efficient inhibitory of La3+ adsorbate on hydrogen permeation into steel Electrochim. Acta (IF 6.901) Pub Date : 2022-06-15 Zhengyi Xu, Pengyuan Zhang, Bo Zhang, Bing Lei, Zhiyuan Feng, Yanqiu Wang, Guozhe Meng, Fuhui Wang
Addition of trace lanthanum salt in acid solution was found to be enhanced inhibitory effect on hydrogen permeation to X70 pipeline steel. The hydrogen permeation curves were performed to show that the addition of La3+ inhibits hydrogen permeation by accelerating the recombination of the adsorbed hydrogen atoms and the desorption of hydrogen molecule, which decrease the subsurface hydrogen concentration
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Electrochemical study of enargite within the mixed potential zone attained with different oxidizing reagents in an alkaline medium Electrochim. Acta (IF 6.901) Pub Date : 2022-06-14 Rubicelia García-Garnica, Néstor Castillo-Magallanes, Israel Rodríguez, Roel Cruz, Isabel Lázaro
A better efficiency for the selective flotation of copper sulfides containing enargite (Cu3AsS4) can be achieved through potential control. It is proposed that oxidizing reagents as surface modifiers could selectively change the flotation behavior of the minerals involved in the concentration process. Hence, it is essential to evaluate the oxidation response of enargite produced after conditioning
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Effects of stress-assisted migration on potentiostatic intermittent titration technique (PITT) in spherical particles Electrochim. Acta (IF 6.901) Pub Date : 2022-06-14 Yong Li, Kai Zhang, Fuqian Yang
Determining the chemical diffusion in active materials is crucial to the modeling and simulation of the chemo-mechanical interaction during electrochemical cycling of lithium-ion batteries, in which the diffusion coefficient of lithium plays an important role in describing the migration of lithium. Among the existing electrochemical measurement techniques, potentiostatic intermittent titration technique
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Scan rate effect on superoxide-assisted electrochemical deposition of 2H-5,10,15,20-tetrakis(3-aminophenyl)porphyrin films Electrochim. Acta (IF 6.901) Pub Date : 2022-06-17 Sergey M. Kuzmin, Svetlana A. Chulovskaya, Vladimir I. Parfenyuk
In this study, we apply the superoxide-assisted electrochemical deposition method to obtain polyporphyrin films based on 2Н-5,10,15,20-tetrakis(3-aminophenyl)porphyrin from dimethylsulfoxide solutions. It is shown that changes in the potential scan rate affect the film formation efficiency and surface morphology of electrodeposited polyporphyrin films. Poly-2H-5,10,15,20-tetrakis(3-aminophenyl)porphyrin
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Diffusion in Weakly Coordinating Solvents Electrochim. Acta (IF 6.901) Pub Date : 2022-06-16 Alexander W. Black, Wenjian Zhang, Gillian Reid, Philip N. Bartlett
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Evaluation of the formation and protectiveness of a lithium-based conversion layer using electrochemical noise Electrochim. Acta (IF 6.901) Pub Date : 2022-06-15 Ziyu Li, Axel Homborg, Yaiza Gonzalez-Garcia, Ali Kosari, Peter Visser, Arjan Mol
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Influence of location junction on ion transfer behavior in conical nanopores with bipolar polyelectrolyte brushes Electrochim. Acta (IF 6.901) Pub Date : 2022-06-11 Amin Alinezhad, Alireza Alinezhad
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Elucidating the performance variations and critical issues of Zn electrodes in different types of aqueous electrolytes for Zn-based rechargeable batteries Electrochim. Acta (IF 6.901) Pub Date : 2022-06-12 Wentao Yu, Wenxu Shang, Zhongxi Zhao, Yanyi Ma, Peng Tan
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Dual carbon regulated yolk-shell ZnSe microsphere anode materials towards high performance potassium ion batteries Electrochim. Acta (IF 6.901) Pub Date : 2022-06-14 Lin Gao, Guohao Chen, Lulu Zhang, Xuelin Yang
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Usefulness of uselessness: Teamwork of wide temperature electrolyte enables LFP/Li cells from -40 °C to 140 °C Electrochim. Acta (IF 6.901) Pub Date : 2022-06-10 Bingying Zhu, Xiaotang Shi, Tianle Zheng, Jianwei Xiong, Ya-Jun Cheng, Yonggao Xia
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A mechanistic approach to the electrografting of carbon surfaces and electrochemical properties of the grafted films – A critical review Electrochim. Acta (IF 6.901) Pub Date : 2022-06-10 Daniel Morales-Martínez, Felipe J. González
Modification of carbon surfaces by electrografting is a relevant topic due to its potential applications in different fields of science, which has motivated the publication of many works focused on different methodologies to get covalently attached films or to study their properties. Diverse organic molecules have been found to be able to produce grafted films on carbon-based electrodes and their reduction
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Effects of cathode structure on the discharge performance of non-aqueous Li-O2 batteries Electrochim. Acta (IF 6.901) Pub Date : 2022-06-15 Yuanhui Wang, Liang Hao
The models of non-aqueous lithium-oxygen (Li-O2) batteries with the flooded electrode (FE) and partially wetted electrode (PWE) are established based on TEGDME electrolyte, considering the movement of electrolyte interface caused by the evolution of solid-phase. The models are verified by comparing the discharge curves at different electrolyte contents. Then the influence of electrolyte filling modes
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Self-healing liquid metal confined in carbon nanofibers/carbon nanotubes paper as a free-standing anode for flexible lithium-ion batteries Electrochim. Acta (IF 6.901) Pub Date : 2022-06-14 Jiayu Yu, Jun Xia, Xianggang Guan, Gangyi Xiong, Heliang Zhou, Shuai Yin, Luojia Chen, Yang Yang, Shichao Zhang, Yalan Xing, Puheng Yang
Gallium-based liquid metals are considered as potential anode materials for lithium-ion batteries owing to their self-healing, non-poisonous advantages, as well as high theoretical capacity. However, due to the alloying/dealloying reaction mechanism to store lithium, Gallium-based alloys face huge volume change resulted in poor cycle life. Furthermore, the poor wettability of liquid metals on many
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Quantifying and rationalizing polarization curves of Zn-air fuel-cells: A simple enabling contribution to device-scale analysis and monitoring Electrochim. Acta (IF 6.901) Pub Date : 2022-06-14 Benedetto Bozzini, Sonia Bagheri, Marco Boniardi, Lucia Mancini, Emanuele Marini, Ivonne Sgura, Claudio Mele
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Effectiveness of biophotovoltaics system modified with fuller-clay composite separators for chromium removal Electrochim. Acta (IF 6.901) Pub Date : 2022-06-13 K. Gunaseelan, Dipak A. Jadhav, Deepak Pant, S. Gajalakshmi
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Thermal-electrochemical parameters of a high energy lithium-ion cylindrical battery Electrochim. Acta (IF 6.901) Pub Date : 2022-06-12 Kieran O'Regan, Ferran Brosa Planella, W. Dhammika Widanage, Emma Kendrick
To accurately predict the lifetime of commercial cells, multi-physics models can be used, however the accuracy of the model is heavily reliant upon the quality of the input thermodynamics and kinetic parameters. The thermal properties and the variability of the transport and thermodynamic properties with temperature and state-of-charge (SoC) in a high energy 21700 cylindrical cell were measured. The
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Potential response of single successive constant-current-driven electrolytic hydrogen bubbles spatially separated from the electrode Electrochim. Acta (IF 6.901) Pub Date : 2022-06-11 Akash Raman, Pablo Peñas, Devaraj van der Meer, Detlef Lohse, Han Gardeniers, David Fernández Rivas
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Layer-by-layer assembly of composite conductive fiber-based organic electrochemical transistor for highly sensitive detection of sialic acid Electrochim. Acta (IF 6.901) Pub Date : 2022-06-13 Rufeng Zhu, Yuedan Wang, Yang Tao, Yao Wang, Yuanli Chen, Mufang Li, Qiongzhen Liu, Liyan Yang, Dong Wang
A novel composites conductive fiber based on Poly(diallyldimethylammonium chloride) and multi-walled carbon nanotubes/Poly(3, 4-ethylenedioxythiophene)-Poly(styrenesulfonate) has been prepared using layer-by-layer assembly (LBL) technology. The characterization results showed the composites film was successful prepared on the cotton fiber and had flexibility, conductivity and washability. The fiber-based
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Enhancing electrochemical performance of fluorinated graphite by polydopamine−derived nitrogen−doped carbon coating Electrochim. Acta (IF 6.901) Pub Date : 2022-06-13 Caifeng Zhu, Xiangyan Shen, Zifeng Gao, Yanyan Li, Xiaozhong Wu, Jinping Zhao, Pengfei Zhou, Shuping Zhuo, Jin Zhou
The poor electronic conductivity of fluorinated graphite (CFx) is one of the key problems limiting its electrochemical performance. Herein, polydopamine−derived nitrogen−doped carbon coating is adapted to improve the electrochemical performance of CFx by modifying its electronic conductivity. The effects of dopamine hydrochloride/CFx ratio and the carbonization temperature on the electrochemical performance
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Nitrogen-doped holey graphene additive for high-performance electric double-layer supercapacitors Electrochim. Acta (IF 6.901) Pub Date : 2022-06-13 Jagabandhu Patra, Bo-Rui Pan, Ming-Hsien Lin, Ching-Yuan Su, Sheng-Wei Lee, Tzi-Yi Wu, Rajendra S. Dhaka, Chien-Te Hsieh, Jeng-Kuei Chang
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Fe doped NiSe2 nanoarrays to boost electrocatalytic oxygen evolution reaction Electrochim. Acta (IF 6.901) Pub Date : 2022-06-13 Zhangmin Tian, Yanxia Liu, Qiuchen Xu, Yingying Shi, Chenxu Ma, Bin Peng, Guiying Liu, Jianing Yang, Wenjun Zheng
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Development of high copper concentration, low operating temperature, and environmentally friendly electroless copper plating using a copper ‐ glycerin complex solution Electrochim. Acta (IF 6.901) Pub Date : 2022-06-13 J.H. Huang, P.S. Shih, V. Renganathan, S.J. Grӓfner, Y.A. Chen, C.H. Huang, C.L. Kao, Y.S. Lin, Y.C. Hung, C.R. Kao
Few researchers have studied high metal ions concentration electroless plating solutions since increasing metal ions concentration shortens the solution life considerably. Nevertheless, as the required thickness of the electroless plating film reduces gradually, the limited solution life will not be a large problem. There are no detailed studies on the influence of high copper concentration electroless
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Facile fabrication of electrochemically reduced graphene oxide/polythionine-methylene blue and its use as a platform for detection of nicotinamide adenine dinucleotide in the artificial urine sample Electrochim. Acta (IF 6.901) Pub Date : 2022-06-13 Minling Ding, Huizhe Niu, Nan Zhang, Tongtong Hou, Ping Guan, Xiaoling Hu
Here we report on a facile, rapid, selective, and stable electrochemical sensing platform for nicotinamide adenine dinucleotide (NADH) based on polythionine-methylene blue/electrochemically reduced graphene oxide modified glassy carbon electrode (PTH-MBDES-ERG/GCE). The ERG was directly formed on a glassy carbon electrode (ERG/GCE) through one-step electrochemical reduction of GO in PBS solution (10
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Full atomistic mechanism study of hydrogen evolution reaction on Pt surfaces at universal pHs: Ab initio simulations at electrochemical interfaces Electrochim. Acta (IF 6.901) Pub Date : 2022-06-13 Xueping Qin, Shangqian Zhu, Yian Wang, Ding Pan, Minhua Shao
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A comprehensive study on electrochemical oxidation of phenothiazine in water-acetonitrile mixture: Electrosynthesis of phenothiazine dimers Electrochim. Acta (IF 6.901) Pub Date : 2022-06-13 Niloofar Mohamadighader, Davood Nematollahi, Mahnaz Saraei
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Fluoride electrosorption in the presence of competing anions of environmental relevance by two activated carbons modified with La(III) Electrochim. Acta (IF 6.901) Pub Date : 2022-06-13 D. Ricardo Martinez-Vargas, E.R. Larios-Durán, J. Rene Rangel-Mendez, Luis F. Chazaro-Ruiz
Here it is reported the electrosorption of fluoride in the presence of competing anions of environmental relevance (chloride, nitrate, sulfate, phosphate and arsenate) by two activated carbon electrodes impregnated with La(III), La-0.5% and La-1.5% (w/w %). The electrosorption kinetics were evaluated using equimolar initial concentrations (0.263 mM of each studied anion) in both binary solutions (F−
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An asymmetric MnO2|activated carbon supercapacitor with highly soluble choline nitrate-based aqueous electrolyte for sub-zero temperatures Electrochim. Acta (IF 6.901) Pub Date : 2022-06-13 Sandra Schrade, Zijian Zhao, Zhazira Supiyeva, Xinman Chen, Sonia Dsoke, Qamar Abbas
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A dual force cross-linked γ-PGA-PAA binder enhancing the cycle stability of silicon-based anodes for lithium-ion batteries Electrochim. Acta (IF 6.901) Pub Date : 2022-06-12 Ming-Jia Guo, Cheng-Cheng Xiang, Yi-Yang Hu, Li Deng, Si-Yu Pan, Chao Lv, Shou-Xiao Chen, Hao-Tian Deng, Cheng-Dong Sun, Jun-Tao Li, Yao Zhou, Shi-Gang Sun
Silicon (Si) is considered to be one of the most suitable anode materials for high energy density lithium-ion batteries due to its high theoretical specific capacity. However, the practical application of Si anode is limited by its huge volume change, leading to the rupture of electrode during cycling. In this study, a natural polymer of poly-glutamic acid (γ-PGA) is derived from nattomycin gum and
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Enabling deep conversion reactions by weakening molybdenum-oxygen bonds through K+ pre-intercalation Electrochim. Acta (IF 6.901) Pub Date : 2022-06-12 Shuang Zhao, Yujie Zheng, Jiacheng Wang, Guang Han, Junjie He, Yu Chen, Chaohe Xu, Thomas Frauenheim, Meng Li
Conversion-type transition metal oxides (TMOs) anodes with fascinating high theoretical capacities are considered potential candidates for high-energy-density alkali-ion batteries. However, the tremendous advantages of conversion reaction are yet to be fully exploited due to sluggish reaction kinetics and unfavorable thermodynamics. This is especially in the case of non-layered TMOs, where high ion
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Modeling the inhomogeneous lithium plating in lithium-ion batteries induced by non-uniform temperature distribution Electrochim. Acta (IF 6.901) Pub Date : 2022-06-12 Tao Sun, Tengteng Shen, Yuejiu Zheng, Dongsheng Ren, Wenkuan Zhu, Jian Li, Yuan Wang, Ke Kuang, Xinyu Rui, Shan Wang, Li Wang, Xuebing Han, Languang Lu, Minggao Ouyang
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Mechanically and thermally robust microporous copolymer separators for lithium ion batteries Electrochim. Acta (IF 6.901) Pub Date : 2022-06-12 Alexander J. Manly, Wyatt E. Tenhaeff
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Constructing abundant oxygen vacancies in NaVPO4F@C for boosting sodium storage kinetics Electrochim. Acta (IF 6.901) Pub Date : 2022-06-09 Donglei Guo, Fang Wang, Mengke Yang, Guobin Hu, Guilong Liu, Naiteng Wu, Aimiao Qin, Xianming Liu
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Development of biofuel cell based on anode modified by glucose oxidase, Spirulina platensis-based lysate and multi-walled carbon nanotubes Electrochim. Acta (IF 6.901) Pub Date : 2022-06-08 Rokas Žalnėravičius, Vaclovas Klimas, Arnas Naujokaitis, Arūnas Jagminas, Arūnas Ramanavičius
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Spray-drying construction of nickel/cobalt/molybdenum based nano carbides embedded in porous carbon microspheres for lithium-ion batteries as anodes Electrochim. Acta (IF 6.901) Pub Date : 2022-06-07 Dienguila Kionga Denis, Fakhruz Zaman, Linrui Hou, Guozhu Chen, Changzhou Yuan
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Efficient and stable symmetrical solid oxide fuel cell via A-site non-stoichiometry Electrochim. Acta (IF 6.901) Pub Date : 2022-06-09 Xinghong Zhou, Mingze Li, Weimin Yang, Haibo Hu, Jun Li, Yi Lu, Xiaoyu Wang, Xifeng Ding
Symmetrical solid oxide fuel cells (SSOFCs) with identical anode and cathode have many benefits compared with traditional SOFCs. However, it is still a challenge to find high performance electrode materials with excellent catalytic activity and preferable stability under both reducing and oxidizing atmosphere. Here, a novel Ba0.9La0.1Co0.7Fe0.2Nb0.1O3-δ (BLCFN) perovskite electrode has been developed
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New crowding states of ionic liquid induced by configuration change of ion adsorption on charged electrode Electrochim. Acta (IF 6.901) Pub Date : 2022-06-09 Jiale Ma, Songtao Zhao, Zhenyu Li
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Nano-sized cerium vanadium oxide as corrosion inhibitor: A microstructural and release study Electrochim. Acta (IF 6.901) Pub Date : 2022-06-09 Yoganandan Govindaraj, Durgambika Venkatachalam, Manoj Prabhakar, Natarajan Thayee Manikandanath, Jayam Nagabushan Balaraju, Michael Rohwerder, Lakshman Neelakantan
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Inverse conductance signal outputs of solid-state AgCl electrochemistry dependent on counteranions of Ag-MOFs Electrochim. Acta (IF 6.901) Pub Date : 2022-06-07 Tingting Yan, Chen-Fei Xie, Zou-Hong Xu, Yi Lu, Wei-Yin Sun
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Sergio Trasatti, a Scientific and Human Profile. Memories of a Lifelong Friendship and Collaboration Electrochim. Acta (IF 6.901) Pub Date : 2022-06-07 Achille De Battisti
Abstract not available
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3D resistor-network modeling of infiltrated SOFC electrodes Electrochim. Acta (IF 6.901) Pub Date : 2022-06-06 C. Setevich, S. Larrondo
For first time a 3D simulation for infiltrated electrodes taking into account the charge transfer resistance (CT) for computing the admittance is developed. By employing a three-dimensional voxelised resistor network, we study the electrode resistance as a function of electrode microstructure and material conductivities. The simulated electrodes consist of pores, metal and ion conductor material and